Strongs Concordance:

2. The son and successor of Zadok in the office of high priest (1 Chronicles 6:8, 53). On the occasion of the revolt of Absalom he remained faithful to David, and was of service to him in conveying to him tidings of the proceedings of Absalom in Jerusalem (2 Samuel 15:24-37; 17:15-21). He was swift of foot, and was the first to carry to David tidings of the defeat of Absalom, although he refrained, from delicacy of feeling, from telling him of his death (2 Samuel 18:19-33).

Son of Zadok the high priest in David's reign, and celebrated for his swiftness of foot. During Absalom's rebellion he carried to David the important intelligence that Ahithophel had counselled an immediate attack upon David and his followers. (2 Samuel 15:24-37; 17:15-22) Shortly afterwards he was the first to bring to the king the good news of Absalom's defeat. (2 Samuel 18:19-33) (B.C. 972-956.)